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472056927 = 31371398263
BaseRepresentation
bin11100001000110…
…000010001011111
31012220020222100220
4130020300101133
51431321310202
6114501452423
714461263156
oct3410602137
91186228326
10472056927
112225113a1
12112111113
1376a50434
14469a059d
152b698abc
hex1c23045f

472056927 has 16 divisors (see below), whose sum is σ = 638641920. Its totient is φ = 310122432.

The previous prime is 472056917. The next prime is 472056947. The reversal of 472056927 is 729650274.

It is not a de Polignac number, because 472056927 - 216 = 471991391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472056917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52998 + ... + 61260.

It is an arithmetic number, because the mean of its divisors is an integer number (39915120).

Almost surely, 2472056927 is an apocalyptic number.

472056927 is a deficient number, since it is larger than the sum of its proper divisors (166584993).

472056927 is a wasteful number, since it uses less digits than its factorization.

472056927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 472056927 is about 21726.8710816813. The cubic root of 472056927 is about 778.6305836970.

The spelling of 472056927 in words is "four hundred seventy-two million, fifty-six thousand, nine hundred twenty-seven".

Divisors: 1 3 137 139 411 417 8263 19043 24789 57129 1132031 1148557 3396093 3445671 157352309 472056927